[INFO] updating cached repository rust-bravo/rnginx
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rust-bravo/rnginx
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rust-bravo/rnginx" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/rust-bravo/rnginx"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/rust-bravo/rnginx'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rust-bravo/rnginx" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/rust-bravo/rnginx"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/rust-bravo/rnginx'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7ca419d651e3c4903c2ef1c740ea67ca7155946b
[INFO] sha for GitHub repo rust-bravo/rnginx: 7ca419d651e3c4903c2ef1c740ea67ca7155946b
[INFO] validating manifest of rust-bravo/rnginx on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rust-bravo/rnginx on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rust-bravo/rnginx
[INFO] finished frobbing rust-bravo/rnginx
[INFO] frobbed toml for rust-bravo/rnginx written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/rust-bravo/rnginx/Cargo.toml
[INFO] started frobbing rust-bravo/rnginx
[INFO] finished frobbing rust-bravo/rnginx
[INFO] frobbed toml for rust-bravo/rnginx written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/rust-bravo/rnginx/Cargo.toml
[INFO] crate rust-bravo/rnginx already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking rust-bravo/rnginx against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-3/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/rust-bravo/rnginx:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7958ac51e0eb344b7a1a700a0bb8ba00c72b516e4a20a34865f7e877ed981b07
[INFO] running `"docker" "start" "-a" "7958ac51e0eb344b7a1a700a0bb8ba00c72b516e4a20a34865f7e877ed981b07"`
[INFO] [stderr]     Checking rnginx v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/mod.rs:22:42
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn boot(&self) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/mod.rs:22:42
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn boot(&self) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/http/mod.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |             OK => "200 OK\r\n\r\n",
[INFO] [stderr]    |             -- matches any value
[INFO] [stderr] 12 |             NotFound => "404 OK\r\n\r\n",
[INFO] [stderr]    |             ^^^^^^^^ unreachable pattern
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `OK`
[INFO] [stderr]   --> src/http/mod.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |             OK => "200 OK\r\n\r\n",
[INFO] [stderr]    |             ^^ help: consider prefixing with an underscore: `_OK`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `NotFound`
[INFO] [stderr]   --> src/http/mod.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |             NotFound => "404 OK\r\n\r\n",
[INFO] [stderr]    |             ^^^^^^^^ help: consider prefixing with an underscore: `_NotFound`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/http/mod.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |             OK => "200 OK\r\n\r\n",
[INFO] [stderr]    |             -- matches any value
[INFO] [stderr] 12 |             NotFound => "404 OK\r\n\r\n",
[INFO] [stderr]    |             ^^^^^^^^ unreachable pattern
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `OK`
[INFO] [stderr]   --> src/http/mod.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |             OK => "200 OK\r\n\r\n",
[INFO] [stderr]    |             ^^ help: consider prefixing with an underscore: `_OK`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `NotFound`
[INFO] [stderr]   --> src/http/mod.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |             NotFound => "404 OK\r\n\r\n",
[INFO] [stderr]    |             ^^^^^^^^ help: consider prefixing with an underscore: `_NotFound`
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `PROTOCOL`
[INFO] [stderr]  --> src/http/mod.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | static PROTOCOL: &'static str = "HTTP/1.1";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `value`
[INFO] [stderr]  --> src/http/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn value(state: HTTP) -> &'static str {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `name`
[INFO] [stderr]  --> src/worker/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     name: &'a str,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `num`
[INFO] [stderr]  --> src/worker/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     num: &'a u32
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `OK` should have a snake case name
[INFO] [stderr]   --> src/http/mod.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |             OK => "200 OK\r\n\r\n",
[INFO] [stderr]    |             ^^ help: convert the identifier to snake case: `ok`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `NotFound` should have a snake case name
[INFO] [stderr]   --> src/http/mod.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |             NotFound => "404 OK\r\n\r\n",
[INFO] [stderr]    |             ^^^^^^^^ help: convert the identifier to snake case: `not_found`
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `PROTOCOL`
[INFO] [stderr]  --> src/http/mod.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | static PROTOCOL: &'static str = "HTTP/1.1";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `value`
[INFO] [stderr]  --> src/http/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn value(state: HTTP) -> &'static str {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `name`
[INFO] [stderr]  --> src/worker/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     name: &'a str,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `num`
[INFO] [stderr]  --> src/worker/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     num: &'a u32
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `OK` should have a snake case name
[INFO] [stderr]   --> src/http/mod.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |             OK => "200 OK\r\n\r\n",
[INFO] [stderr]    |             ^^ help: convert the identifier to snake case: `ok`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `NotFound` should have a snake case name
[INFO] [stderr]   --> src/http/mod.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |             NotFound => "404 OK\r\n\r\n",
[INFO] [stderr]    |             ^^^^^^^^ help: convert the identifier to snake case: `not_found`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]  --> src/main.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 |     if let Err(e) = server.boot() {
[INFO] [stderr]   |                ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]  --> src/main.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 |     if let Err(e) = server.boot() {
[INFO] [stderr]   |                ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `"docker" "inspect" "7958ac51e0eb344b7a1a700a0bb8ba00c72b516e4a20a34865f7e877ed981b07"`
[INFO] running `"docker" "rm" "-f" "7958ac51e0eb344b7a1a700a0bb8ba00c72b516e4a20a34865f7e877ed981b07"`
[INFO] [stdout] 7958ac51e0eb344b7a1a700a0bb8ba00c72b516e4a20a34865f7e877ed981b07